The CENTRALHK05 is a 5 kW auxiliary heat kit for the MRCOOL Central Ducted Air Handler. It measures 10.16 in D x 8.03 in H x 21.06 in W and runs on 208/230 V power.
Highlights
- 5 kW auxiliary heating element adds electric backup heat to a MRCOOL central ducted system.
- 208/230 V operation works with the standard residential circuits already used for this equipment.
- Published minimum circuit ampacity of 23/27 and max fuse breaker of 25/30 let an electrician size the circuit before install.
- Compact 10.16 in D x 8.03 in H x 21.06 in W body fits inside the air handler cabinet.
- 5.7 lb net weight keeps the kit easy to position during installation.
Specs & Features
| Dimensions |
10.16 in D x 8.03 in H x 21.06 in W |
| Unit Type |
Accessories |
| Equipment Type |
Heat Kit |
| Voltage |
208/230 V |
| Max Fuse Breaker |
25/30 |
| Min Circuit Ampacity |
23/27 |
| Auxiliary Heater Sizes |
5kw |
| Net Weight |
5.7 lbs |
| Gross Depth |
14.37 in |
| Gross Height |
10.24 in |
| Gross Width |
24.02 in |
| Gross Weight |
11.2 lbs |
| Returns |
Final sale — MRCOOL accessories are non-returnable |
- Accessory heat kit that installs into the air handler rather than operating as a standalone unit.
- Dual electrical values reflect the 208 V and 230 V supply options.
- Confirm your air handler model and electrical capacity before ordering.
Details
Avermont Direct is an authorized MRCOOL dealer, and this heat kit ships as genuine MRCOOL equipment backed by the manufacturer's warranty — see product documentation for full terms. A 5 kW kit covers supplemental electric heat on cold days, when a heat pump alone needs help holding the setpoint in a ducted home. Sizing and installation should be handled by a qualified HVAC technician working from the documentation supplied with the unit.
Need Help?
If you are unsure which heat kit size suits your system, we are glad to walk through it with you.
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If you have questions about this product before you order, our team is happy to help.
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